Loans - Schedule of Loans Excluding Loans Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 1,295,154	$ 1,164,821	[1]
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	230,484	208,717
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	740,303	625,218
Commercial real estate | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	137,869	114,258
Commercial real estate | Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	602,434	510,960
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	320,127	325,855
Residential real estate | Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	209,201	215,104
Residential real estate | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	110,926	110,751
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 4,240	$ 5,031

[1] Derived from audited consolidated financial statements.